/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlinePartyInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnPartyInviteRemovedExDelegate_Handle ( const [FOnPartyInviteRemovedExDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnPartyInviteRemovedExDelegate) & Delegate )